2206365243 has 4 divisors (see below), whose sum is σ = 2941820328. Its totient is φ = 1470910160.

The previous prime is 2206365233. The next prime is 2206365283. The reversal of 2206365243 is 3425636022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2206365243 - 2¹³ = 2206357051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2206365233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367727538 + ... + 367727543.

It is an arithmetic number, because the mean of its divisors is an integer number (735455082).

Almost surely, 2^2206365243 is an apocalyptic number.

2206365243 is a deficient number, since it is larger than the sum of its proper divisors (735455085).

2206365243 is an equidigital number, since it uses as much as digits as its factorization.

2206365243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735455084.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 2206365243 is about 46971.9623073169. The cubic root of 2206365243 is about 1301.8445694717.

The spelling of 2206365243 in words is "two billion, two hundred six million, three hundred sixty-five thousand, two hundred forty-three".